发明人马晓峰,胡光,黄志刚. "Method for the Synthesis of 6-Acetyl-7-methylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111116443 B, 授权公告日 2017-08-19.
发明人郭海燕,何建平,韩伟. "A Process for Preparing High-Purity 6-Acetyl-7-methylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115772857 B, 授权公告日 2017-01-26.
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